SIERRA WATER PUMP IMPELLERS - YAMAHA - S18-3088
| PART NUMBER | HP MODEL | YEAR | KIT WITHOUT HOUSING | KIT WITH HOUSING |
| S18-3088 | C40 | 1990-91 | S18-3397 | - |
| C40 | 1992-97 | S18-3397 | S18-3398 |
| PART NUMBER | HP MODEL | YEAR | KIT WITHOUT HOUSING | KIT WITH HOUSING |
| S18-3088 | C40 | 1990-91 | S18-3397 | - |
| C40 | 1992-97 | S18-3397 | S18-3398 |